Summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements.

The distribution of electrons in various shells for the first eighteen elements follows a set of rules known as the Aufbau principle, the Pauli Exclusion Principle, and Hund's Rule. Here are the summarized rules:

1. Aufbau Principle: This rule states that electrons fill atomic orbitals of the lowes Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.